java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 16:03:09,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 16:03:09,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 16:03:09,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 16:03:09,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 16:03:09,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 16:03:09,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 16:03:09,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 16:03:09,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 16:03:09,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 16:03:09,420 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 16:03:09,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 16:03:09,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 16:03:09,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 16:03:09,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 16:03:09,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 16:03:09,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 16:03:09,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 16:03:09,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 16:03:09,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 16:03:09,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 16:03:09,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 16:03:09,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 16:03:09,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 16:03:09,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 16:03:09,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 16:03:09,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 16:03:09,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 16:03:09,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 16:03:09,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 16:03:09,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 16:03:09,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 16:03:09,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 16:03:09,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 16:03:09,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 16:03:09,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 16:03:09,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 16:03:09,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 16:03:09,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 16:03:09,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 16:03:09,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 16:03:09,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 16:03:09,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 16:03:09,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 16:03:09,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 16:03:09,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 16:03:09,465 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 16:03:09,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 16:03:09,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 16:03:09,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 16:03:09,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 16:03:09,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 16:03:09,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 16:03:09,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 16:03:09,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 16:03:09,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 16:03:09,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 16:03:09,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 16:03:09,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 16:03:09,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 16:03:09,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 16:03:09,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 16:03:09,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 16:03:09,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 16:03:09,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 16:03:09,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 16:03:09,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 16:03:09,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 16:03:09,469 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 16:03:09,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 16:03:09,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 16:03:09,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 16:03:09,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 16:03:09,517 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 16:03:09,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-08-08 16:03:09,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef346eaa5/870791e248cf4930bfbcedc767beec44/FLAG0615f4ece [2019-08-08 16:03:10,320 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 16:03:10,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-08-08 16:03:10,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef346eaa5/870791e248cf4930bfbcedc767beec44/FLAG0615f4ece [2019-08-08 16:03:10,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef346eaa5/870791e248cf4930bfbcedc767beec44 [2019-08-08 16:03:10,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 16:03:10,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 16:03:10,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 16:03:10,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 16:03:10,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 16:03:10,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:03:10" (1/1) ... [2019-08-08 16:03:10,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59900ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:10, skipping insertion in model container [2019-08-08 16:03:10,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:03:10" (1/1) ... [2019-08-08 16:03:10,595 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 16:03:10,694 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 16:03:12,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 16:03:12,257 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 16:03:12,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 16:03:12,596 INFO L192 MainTranslator]: Completed translation [2019-08-08 16:03:12,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12 WrapperNode [2019-08-08 16:03:12,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 16:03:12,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 16:03:12,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 16:03:12,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 16:03:12,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... [2019-08-08 16:03:12,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... [2019-08-08 16:03:12,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... [2019-08-08 16:03:12,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... [2019-08-08 16:03:12,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... [2019-08-08 16:03:12,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... [2019-08-08 16:03:12,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... [2019-08-08 16:03:12,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 16:03:12,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 16:03:12,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 16:03:12,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 16:03:12,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:03:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 16:03:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 16:03:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 16:03:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-08 16:03:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-08 16:03:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-08-08 16:03:12,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 16:03:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-08 16:03:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-08-08 16:03:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-08 16:03:12,878 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-08 16:03:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-08 16:03:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-08 16:03:12,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-08 16:03:12,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-08-08 16:03:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-08-08 16:03:12,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-08-08 16:03:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-08-08 16:03:12,883 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 16:03:12,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2019-08-08 16:03:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2019-08-08 16:03:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2019-08-08 16:03:12,888 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2019-08-08 16:03:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-08-08 16:03:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-08-08 16:03:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-08-08 16:03:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-08-08 16:03:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 16:03:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 16:03:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-08-08 16:03:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 16:03:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-08-08 16:03:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-08-08 16:03:12,890 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2019-08-08 16:03:12,891 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf [2019-08-08 16:03:12,891 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-08-08 16:03:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-08-08 16:03:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_find_single_vq [2019-08-08 16:03:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_done [2019-08-08 16:03:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure do_req [2019-08-08 16:03:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure do_virtblk_request [2019-08-08 16:03:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_prepare_flush [2019-08-08 16:03:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_get_id [2019-08-08 16:03:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_ioctl [2019-08-08 16:03:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_getgeo [2019-08-08 16:03:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2019-08-08 16:03:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_probe [2019-08-08 16:03:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-08-08 16:03:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 16:03:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fini [2019-08-08 16:03:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 16:03:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-08 16:03:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-08 16:03:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-08 16:03:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blk_make_request_5 [2019-08-08 16:03:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 16:03:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 16:03:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 16:03:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-08 16:03:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-08 16:03:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-08 16:03:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR___0 [2019-08-08 16:03:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_blk_rq [2019-08-08 16:03:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_blk_rq [2019-08-08 16:03:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 16:03:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2019-08-08 16:03:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-08-08 16:03:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-08 16:03:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-08-08 16:03:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-08 16:03:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 16:03:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-08 16:03:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-08 16:03:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-08-08 16:03:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-08-08 16:03:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_map_kern [2019-08-08 16:03:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-08-08 16:03:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-08-08 16:03:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-08-08 16:03:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2019-08-08 16:03:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_make_request [2019-08-08 16:03:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_peek_request [2019-08-08 16:03:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_alignment_offset [2019-08-08 16:03:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2019-08-08 16:03:12,902 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-08-08 16:03:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-08-08 16:03:12,903 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2019-08-08 16:03:12,904 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2019-08-08 16:03:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2019-08-08 16:03:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2019-08-08 16:03:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2019-08-08 16:03:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_physical_block_size [2019-08-08 16:03:12,905 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2019-08-08 16:03:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2019-08-08 16:03:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_request [2019-08-08 16:03:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2019-08-08 16:03:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-08 16:03:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-08-08 16:03:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-08-08 16:03:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 16:03:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-08 16:03:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-08 16:03:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-08-08 16:03:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-08-08 16:03:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-08-08 16:03:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-08-08 16:03:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-08 16:03:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-08-08 16:03:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-08-08 16:03:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure register_virtio_driver [2019-08-08 16:03:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-08-08 16:03:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2019-08-08 16:03:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2019-08-08 16:03:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-08-08 16:03:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_virtio_driver [2019-08-08 16:03:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_check_driver_offered_feature [2019-08-08 16:03:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_add_buf_gfp [2019-08-08 16:03:12,910 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_get_buf [2019-08-08 16:03:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virtqueue_kick [2019-08-08 16:03:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 16:03:12,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 16:03:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 16:03:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 16:03:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-08 16:03:12,912 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-08 16:03:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-08 16:03:12,913 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-08-08 16:03:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-08-08 16:03:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-08 16:03:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-08 16:03:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-08 16:03:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-08 16:03:12,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 16:03:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-08 16:03:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-08 16:03:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 16:03:12,915 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-08 16:03:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-08 16:03:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-08 16:03:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-08 16:03:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-08 16:03:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-08 16:03:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-08 16:03:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-08 16:03:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-08 16:03:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-08-08 16:03:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-08-08 16:03:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-08-08 16:03:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-08-08 16:03:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-08-08 16:03:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-08-08 16:03:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-08-08 16:03:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2019-08-08 16:03:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-08-08 16:03:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 16:03:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-08-08 16:03:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 16:03:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-08-08 16:03:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-08-08 16:03:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 16:03:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 16:03:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-08-08 16:03:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-08-08 16:03:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-08-08 16:03:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-08-08 16:03:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kmalloc [2019-08-08 16:03:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_kfree [2019-08-08 16:03:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2019-08-08 16:03:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-08-08 16:03:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure bio_map_kern [2019-08-08 16:03:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2019-08-08 16:03:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure blk_make_request [2019-08-08 16:03:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blk_make_request_5 [2019-08-08 16:03:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-08-08 16:03:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2019-08-08 16:03:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2019-08-08 16:03:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-08-08 16:03:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2019-08-08 16:03:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure blk_peek_request [2019-08-08 16:03:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_request [2019-08-08 16:03:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2019-08-08 16:03:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2019-08-08 16:03:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-08-08 16:03:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2019-08-08 16:03:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2019-08-08 16:03:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2019-08-08 16:03:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2019-08-08 16:03:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2019-08-08 16:03:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2019-08-08 16:03:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_alignment_offset [2019-08-08 16:03:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-08-08 16:03:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-08-08 16:03:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2019-08-08 16:03:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2019-08-08 16:03:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2019-08-08 16:03:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_blk_rq [2019-08-08 16:03:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 16:03:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-08 16:03:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-08 16:03:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 16:03:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-08-08 16:03:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 16:03:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-08 16:03:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-08-08 16:03:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-08-08 16:03:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-08-08 16:03:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 16:03:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 16:03:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 16:03:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 16:03:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 16:03:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 16:03:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-08-08 16:03:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-08-08 16:03:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 16:03:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-08-08 16:03:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-08-08 16:03:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2019-08-08 16:03:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2019-08-08 16:03:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf_gfp [2019-08-08 16:03:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_add_buf [2019-08-08 16:03:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_kick [2019-08-08 16:03:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure virtqueue_get_buf [2019-08-08 16:03:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure register_virtio_driver [2019-08-08 16:03:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_virtio_driver [2019-08-08 16:03:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_check_driver_offered_feature [2019-08-08 16:03:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-08-08 16:03:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-08-08 16:03:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-08 16:03:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_find_single_vq [2019-08-08 16:03:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-08-08 16:03:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 16:03:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure blk_done [2019-08-08 16:03:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure do_req [2019-08-08 16:03:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure do_virtblk_request [2019-08-08 16:03:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_prepare_flush [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_get_id [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_ioctl [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_getgeo [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_probe [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-08-08 16:03:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure fini [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-08 16:03:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR___0 [2019-08-08 16:03:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_blk_rq [2019-08-08 16:03:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 16:03:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 16:03:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 16:03:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 16:03:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 16:03:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 16:03:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 16:03:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 16:03:17,251 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 16:03:17,252 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 16:03:17,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 04:03:17 BoogieIcfgContainer [2019-08-08 16:03:17,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 16:03:17,254 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 16:03:17,254 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 16:03:17,255 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 16:03:17,255 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 04:03:17" (1/1) ... [2019-08-08 16:03:17,267 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 16:03:17,270 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 16:03:17,281 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 16:03:17,289 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 16:03:17,291 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 16:03:17,364 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 464 [2019-08-08 16:03:17,790 INFO L185 IcfgInterpreter]: Interpreting procedure virtblk_ioctl with input of size 43 [2019-08-08 16:03:17,794 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 1 [2019-08-08 16:03:17,796 INFO L185 IcfgInterpreter]: Interpreting procedure virtblk_get_id with input of size 79 [2019-08-08 16:03:17,807 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 4 [2019-08-08 16:03:17,808 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_blk_make_request_5 with input of size 113 [2019-08-08 16:03:17,813 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_get_blk_rq with input of size 75 [2019-08-08 16:03:17,815 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 72 [2019-08-08 16:03:17,816 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 16:03:17,817 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 16:03:17,821 INFO L179 IcfgInterpreter]: Location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 524#(or (not (= 0 ~ldv_blk_rq~0)) (and (exists ((|v_virtblk_ioctl_#in~cmd_BEFORE_CALL_1| Int)) (= 1447184708 (mod |v_virtblk_ioctl_#in~cmd_BEFORE_CALL_1| 4294967296))) (exists ((v_virtblk_get_id_~id_str.base_BEFORE_CALL_1 Int)) (and (< v_virtblk_get_id_~id_str.base_BEFORE_CALL_1 |#StackHeapBarrier|) (not (= 0 v_virtblk_get_id_~id_str.base_BEFORE_CALL_1)) (exists ((|v_old(#valid)_BEFORE_CALL_2| (Array Int Int))) (and (= |#valid| (store |v_old(#valid)_BEFORE_CALL_2| v_virtblk_get_id_~id_str.base_BEFORE_CALL_1 1)) (= 0 (select |v_old(#valid)_BEFORE_CALL_2| v_virtblk_get_id_~id_str.base_BEFORE_CALL_1)))) (exists ((|v_old(#length)_BEFORE_CALL_2| (Array Int Int))) (= (store |v_old(#length)_BEFORE_CALL_2| v_virtblk_get_id_~id_str.base_BEFORE_CALL_1 20) |#length|)))) (exists ((v_ldv_blk_make_request_5_~ldv_func_arg2.base_BEFORE_CALL_1 Int) (|v_ldv_blk_make_request_5_#in~ldv_func_arg2.offset_BEFORE_CALL_1| Int)) (and (<= 0 (+ (ite (< 2012 (mod (+ v_ldv_blk_make_request_5_~ldv_func_arg2.base_BEFORE_CALL_1 |v_ldv_blk_make_request_5_#in~ldv_func_arg2.offset_BEFORE_CALL_1|) 18446744073709551616)) 1 0) 9223372036854775808)) (= 0 (ite (< 2012 (mod (+ v_ldv_blk_make_request_5_~ldv_func_arg2.base_BEFORE_CALL_1 |v_ldv_blk_make_request_5_#in~ldv_func_arg2.offset_BEFORE_CALL_1|) 18446744073709551616)) 1 0)) (<= (ite (< 2012 (mod (+ v_ldv_blk_make_request_5_~ldv_func_arg2.base_BEFORE_CALL_1 |v_ldv_blk_make_request_5_#in~ldv_func_arg2.offset_BEFORE_CALL_1|) 18446744073709551616)) 1 0) 9223372036854775807))) (exists ((|v_main_#t~switch394_BEFORE_CALL_1| Bool) (v_main_~tmp___0~13_BEFORE_CALL_1 Int)) (and (<= v_main_~tmp___0~13_BEFORE_CALL_1 2147483647) |v_main_#t~switch394_BEFORE_CALL_1| (or (and |v_main_#t~switch394_BEFORE_CALL_1| (= v_main_~tmp___0~13_BEFORE_CALL_1 0)) (and (not |v_main_#t~switch394_BEFORE_CALL_1|) (not (= v_main_~tmp___0~13_BEFORE_CALL_1 0)))) (<= 0 (+ v_main_~tmp___0~13_BEFORE_CALL_1 2147483648)))) (not (= 0 ~ldv_blk_rq~0)) (exists ((v_main_~tmp___1~8_BEFORE_CALL_1 Int)) (and (not (= v_main_~tmp___1~8_BEFORE_CALL_1 0)) (<= v_main_~tmp___1~8_BEFORE_CALL_1 2147483647) (<= 0 (+ v_main_~tmp___1~8_BEFORE_CALL_1 2147483648)))))) [2019-08-08 16:03:17,822 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 16:03:17,830 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 16:03:17,834 INFO L168 Benchmark]: Toolchain (without parser) took 7253.19 ms. Allocated memory was 138.4 MB in the beginning and 277.9 MB in the end (delta: 139.5 MB). Free memory was 80.3 MB in the beginning and 112.9 MB in the end (delta: -32.6 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:17,837 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 16:03:17,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2017.76 ms. Allocated memory was 138.4 MB in the beginning and 217.6 MB in the end (delta: 79.2 MB). Free memory was 80.1 MB in the beginning and 100.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:17,840 INFO L168 Benchmark]: Boogie Preprocessor took 193.21 ms. Allocated memory is still 217.6 MB. Free memory was 100.4 MB in the beginning and 89.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:17,841 INFO L168 Benchmark]: RCFGBuilder took 4462.35 ms. Allocated memory was 217.6 MB in the beginning and 277.9 MB in the end (delta: 60.3 MB). Free memory was 89.1 MB in the beginning and 191.8 MB in the end (delta: -102.6 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:17,843 INFO L168 Benchmark]: Symbolic Interpretation took 576.02 ms. Allocated memory is still 277.9 MB. Free memory was 191.8 MB in the beginning and 112.9 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 7.1 GB. [2019-08-08 16:03:17,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4280]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2017.76 ms. Allocated memory was 138.4 MB in the beginning and 217.6 MB in the end (delta: 79.2 MB). Free memory was 80.1 MB in the beginning and 100.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.21 ms. Allocated memory is still 217.6 MB. Free memory was 100.4 MB in the beginning and 89.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4462.35 ms. Allocated memory was 217.6 MB in the beginning and 277.9 MB in the end (delta: 60.3 MB). Free memory was 89.1 MB in the beginning and 191.8 MB in the end (delta: -102.6 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 576.02 ms. Allocated memory is still 277.9 MB. Free memory was 191.8 MB in the beginning and 112.9 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...